Valente, . C. . S. (2021). Palace assures public: Covid-19 vaccines from govt for free. Manila Times.
芝加哥风格引文Valente, Catherine S. "Palace Assures Public: Covid-19 Vaccines from Govt for Free." Manila Times 2021.
MLA引文Valente, Catherine S. "Palace Assures Public: Covid-19 Vaccines from Govt for Free." Manila Times, 2021.
警告：这些引文格式不一定是100％准确.